Mitsubishi Electric Mr.SLIM SFZ Series Technical & Service Manual page 25

[ V SOUND PRESSURE LEVELS ]
SFZ-M50VA(-ET).TH
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
Approximate minimum
audible limit on
5.0
continuous noise
0.0
63 125 250
Octave band center frequencies <Hz>
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
Approximate minimum
audible limit on
5.0
continuous noise
0.0
63 125 250
Octave band center frequencies <Hz>
HWE1909A
(External static pressure 0Pa)
High
Middle Low
500 1k 2k 4k
(External static pressure 25Pa)
High
Middle Low
500 1k 2k 4k
70.0
65.0
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
NC-20
15.0
10.0
Approximate minimum
audible limit on
5.0
continuous noise
0.0
8k 63 125
70.0
65.0
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
NC-20
15.0
10.0
Approximate minimum
audible limit on
5.0
continuous noise
0.0
8k 63 125
- 22 -
(External static pressure 40Pa)
High
Middle
250 500 1k 2k
Octave band center frequencies <Hz>
(External static pressure 60Pa)
High
Middle
250 500 1k 2k
Octave band center frequencies <Hz>
Low
NC-60
NC-50
NC-40
NC-30
NC-20
4k 8k
Low
NC-60
NC-50
NC-40
NC-30
NC-20
4k 8k
GB